Skip to Content
UW Health SMPH

UW Hospital and Clinics Lab Test Directory

Test Name: HIV-1 p24 Ag

Test Code(s): HIVAG / HCHIVAG

CPT Code(s): 87390

Testing Site: Testing will be sent to an approved reference laboratory.


Specimen Requirements

Specimen: Blood

Collection Container: Preferred: Red top
Also Acceptable: Lavender top, Light blue top (3.2% NaCitrate), Red cap with yellow ring (SST), Yellow top(with ACD-A/B anticoagulant)

Collection Volume: Preferred: 4 mL
Pediatrics: 2 mL

Sample Analyzed: Serum or plasma

Volume Required: Preferred: 2 mL
Pediatrics: 1 mL

Specimen Transport: Transport specimen to UWHC Core Laboratory (B4/220).  

Stability: Ambient: 7 days
Refrigerated: 14 days
Frozen: 30 days


Interpretation

Report provides interpretation.

Additional Information:

Neutralization confirmation is added for an additional charge when result is reactive.

Back to Lab Test Directory Index